140458 2015-01-14 11:24:39 -0800 CRASH in JSC::CallEdgeProfile::mergeBack running Dromaeo/jslib-style-jquery.html js-perf-test 2015-01-14 12:45:14 -0800 1 1 1 Unclassified WebKit JavaScriptCore 528+ (Nightly build) Unspecified Unspecified RESOLVED DUPLICATE 139980 InRadar P2 Normal --- 1 joepeck webkit-unassigned ggaren joepeck msaboff webkit-bug-importer oldest_to_newest 1061247 0 joepeck 2015-01-14 11:24:39 -0800 * SUMMARY CRASH (probably a RELEASE_ASSERT) in JSC::CallEdgeProfile::mergeBack running Dromaeo/jslib-style-jquery.html js-perf-test on the Apple Mavericks Release (Perf) bot. This has been happening on and off for a while (looks like about 12/25 it started), about once every 10 bot runs. * NOTES python ./Tools/Scripts/run-perf-tests --output-json-path perf-test-results.json --slave-config-json-path ../../perf-test-config.json --no-show-results --reset-results --test-results-server perf.webkit.org --builder-name 'Apple Mavericks Release (Perf)' --build-number 3651 --platform mac-mavericks --no-build --release ... Running Dromaeo/jslib-style-jquery.html (66 of 142) error: Dromaeo/jslib-style-jquery.html 1 0x1036e4fad JSC::CallEdgeProfile::mergeBack() 2 0x1036e5194 JSC::CallEdgeLog::processLog() 3 0x4c54c247bba9 4 0x4c54c247ca89 5 0x4c54c2493f7a 6 0x4c54c2486533 7 0x4c54c2498fd4 8 0x4c54c24997b6 9 0x4c54c2498adc 10 0x4c54c24306e1 11 0x1038af768 vmEntryToJavaScript 12 0x1037bac49 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) 13 0x1037a02b9 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 14 0x10352ea6f JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, JSC::JSValue*) 15 0x105213c7f WebCore::ScheduledAction::executeFunctionInContext(JSC::JSGlobalObject*, JSC::JSValue, WebCore::ScriptExecutionContext&) 16 0x1052138e9 WebCore::ScheduledAction::execute(WebCore::Document&) 17 0x1049147d8 WebCore::DOMTimer::fired() 18 0x1053fa57d WebCore::ThreadTimers::sharedTimerFiredInternal() 19 0x105288784 WebCore::timerFired(__CFRunLoopTimer*, void*) 20 0x7fff828663e4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ 21 0x7fff82865f1f __CFRunLoopDoTimer 22 0x7fff828d75aa __CFRunLoopDoTimers 23 0x7fff828216a5 __CFRunLoopRun 24 0x7fff82820e75 CFRunLoopRunSpecific 25 0x1033a2601 runTest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) 26 0x1033a1bac dumpRenderTree(int, char const**) 27 0x1033a2dc5 DumpRenderTreeMain(int, char const**) 28 0x7fff850fe5fd start 29 0x3 ... 1061248 1 joepeck 2015-01-14 11:25:15 -0800 Example of a bot run failure: https://build.webkit.org/builders/Apple%20Mavericks%20Release%20%28Perf%29/builds/3651 1061252 2 joepeck 2015-01-14 11:33:03 -0800 To run just that individual test: shell> ./Tools/Scripts/run-perf-tests Dromaeo/jslib-style-jquery.html 1061258 3 webkit-bug-importer 2015-01-14 11:46:23 -0800 <rdar://problem/19473650> 1061277 4 joepeck 2015-01-14 12:45:14 -0800 *** This bug has been marked as a duplicate of bug 139980 ***